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Pharmaceutical intermediates D-Cysteine hydrochloride monohydrate

Pharmaceutical intermediates D-Cysteine hydrochloride monohydrate
Product Detailed
1.cas no.:32443-99-5 2.pharmaceutical intermediate of Cefminox 3.crystal powder 4.manufacturers 5.high quality

                       D-Cysteine hydrochloride monohydrate

Molecular formula: C3H10CINO3S

Molecular weight: 175.64

CAS NO.: 32443-99-5

EINECS NO.: 251-043-9

Specification:

Test Items

Standard

Appearance

white crystal or crystal powder

Heavy metal

≤10ppm

Dry weightlessness

8.0%--12.0%

Ignition residue

≤0.10%

Purity

98.0%--102%

Specific rotation

-5.5°C~ -7.0°C

 

Character:

 white crystal or crystal powder. It is easy to dissolve into water, slightly dissolve into alcohol; a faint smell of organic sulfide.

 

Application:

mainly used in the field of drugs, it is an important pharmaceutical intermediate of the new generation chiral antibiotics drugs--- Cefminox.

 

Packing:

25kg/drum

 

 

 

 

Pharmaceutical intermediates D-Cysteine hydrochloride monohydrate



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